81 lines
2.5 KiB
CMake
81 lines
2.5 KiB
CMake
# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cmake_minimum_required(VERSION 3.13..3.26)
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project(libidn2-sapi CXX C)
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include(CTest)
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include(GoogleTest)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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if(NOT TARGET sapi::sapi)
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set(SAPI_ROOT "../.." CACHE PATH "Path to the Sandboxed API source tree")
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add_subdirectory("${SAPI_ROOT}"
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"${CMAKE_BINARY_DIR}/sandboxed-api-build"
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# Omit this to have the full Sandboxed API in IDE
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EXCLUDE_FROM_ALL)
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endif()
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# Use pkg-config for the libidn2 include paths
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(libidn2 REQUIRED IMPORTED_TARGET libidn2)
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# System libidn2 needs to have the libidn2-dev and libunistring-dev packages
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# installed. We cannot use pkg-config here, as libidn2's pkg-config file does
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# not support static linking well.
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find_library(libidn2 NAMES libidn2.a idn2)
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find_library(libunistring NAMES libunistring.a unistring)
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# Combine libidn2 and its dependency into a single static library
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add_library(idn2_static STATIC
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"${SAPI_BINARY_DIR}/sapi_force_cxx_linkage.cc"
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)
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target_link_libraries(idn2_static PUBLIC
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"-Wl,--whole-archive,${libidn2},--no-whole-archive"
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"-Wl,--whole-archive,${libunistring},--no-whole-archive"
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)
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add_sapi_library(libidn2_sapi
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FUNCTIONS idn2_lookup_u8 idn2_register_u8
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idn2_strerror idn2_strerror_name
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idn2_free idn2_to_ascii_8z
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idn2_to_unicode_8z8z
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INPUTS "${libidn2_INCLUDEDIR}/idn2.h"
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LIBRARY idn2_static
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LIBRARY_NAME IDN2
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NAMESPACE ""
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)
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target_include_directories(libidn2_sapi INTERFACE
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"${PROJECT_BINARY_DIR}"
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)
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add_library(libidn2_sapi_wrapper
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libidn2_sapi.cc
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libidn2_sapi.h
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)
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add_library(sapi_contrib::libidn2 ALIAS libidn2_sapi_wrapper)
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target_link_libraries(libidn2_sapi_wrapper
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# PUBLIC so that the include directories are included in the interface
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PUBLIC libidn2_sapi
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sapi::base
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PRIVATE absl::die_if_null
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idn2
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)
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if(BUILD_TESTING AND SAPI_BUILD_TESTING)
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add_subdirectory(tests)
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endif()
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